Finding the Fourth Proportional to 606,988.20, 908,408.70 and 532,338.60
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Solution
The fourth proportional to 606,988.20, 908,408.70 and 532,338.60 is: 796,689.32
Step by Step Solution
- Step 1: Write the proportion equation
606,988.20 : 908,408.70 = 532,338.60 : x - Step 2: Convert to fraction form
606,988.20/908,408.70 = 532,338.60/x - Step 3: Cross multiply
606,988.20x = 908,408.70 × 532,338.60 - Step 4: Simplify right side
606,988.20x = 483,581,015,585.82 - Step 5: Solve for x
x = 483,581,015,585.82/606,988.20 - Step 6: Final answer
x = 796,689.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.